Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 925 · 40 questions

Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

1. 1.True or false: taking in oxygen is a job of the skin. (a) True (b) False
2. 2.True or false: the stomach is part of the nervous system. (a) False (b) True
3. 3.What is a job of the stomach? (a) cleaning the blood (b) pumping blood (c) taking in oxygen (d) churning food
4. 4.Which of these is part of the nervous system? (a) stomach (b) windpipe (c) brain (d) blood
5. 5.True or false: the spinal cord is part of the nervous system. (a) True (b) False
6. 6.🩺 Which body part has this job: pulling bones to move? (a) heart (b) ribs (c) brain (d) muscles
7. 7.True or false: churning food is a job of the skin. (a) True (b) False
8. 8.True or false: the lung is part of the respiratory system. (a) False (b) True
9. 9.Which of these is part of the digestive system? (a) nerve (b) rib (c) stomach (d) lung
10. 10.True or false: protecting the brain is a job of the skull. (a) False (b) True
11. 11.🔍 Which is the odd one out? (a) lung (b) rib (c) skull (d) backbone
12. 12.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
13. 13.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
14. 14.True or false: the rib is part of the skeletal system. (a) False (b) True
15. 15.🔍 Which is the odd one out? (a) heart (b) spinal cord (c) blood vessel (d) blood
16. 16.❤️ How many chambers (rooms) does the human heart have?
17. 17.What is a job of the heart? (a) taking in oxygen (b) pumping blood (c) pulling bones to move (d) guarding heart and lungs
18. 18.🔍 Which is the odd one out? (a) spinal cord (b) windpipe (c) brain (d) nerve
19. 19.Which of these is part of the respiratory system? (a) windpipe (b) thigh bone (c) food pipe (d) small intestine
20. 20.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system
21. 21.🩺 Which body part has this job: thinking and learning? (a) brain (b) heart (c) ribs (d) stomach
22. 22.🫀 The nerve is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
23. 23.True or false: the large intestine is part of the skeletal system. (a) True (b) False
24. 24.Which of these is part of the circulatory system? (a) blood (b) thigh bone (c) small intestine (d) rib
25. 25.🔍 Which is the odd one out? (a) blood (b) rib (c) skull (d) thigh bone
26. 26.True or false: the food pipe is part of the digestive system. (a) False (b) True
27. 27.🫀 The blood is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
28. 28.True or false: the brain is part of the nervous system. (a) False (b) True
29. 29.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
30. 30.🫀 The food pipe is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
31. 31.What is a job of the skin? (a) protecting the brain (b) guarding heart and lungs (c) thinking and learning (d) covering the body
32. 32.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) finger (d) ear
33. 33.Which of these is part of the respiratory system? (a) backbone (b) thigh bone (c) blood vessel (d) lung
34. 34.True or false: the blood vessel is part of the nervous system. (a) True (b) False
35. 35.🫀 The stomach is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) skeletal system
36. 36.🫁 How many lungs do we have?
37. 37.What is a job of the muscles? (a) pulling bones to move (b) protecting the brain (c) guarding heart and lungs (d) pumping blood
38. 38.Which of these is part of the nervous system? (a) small intestine (b) lung (c) nerve (d) skull
39. 39.🩺 Which body part has this job: churning food? (a) stomach (b) lungs (c) brain (d) ribs
40. 40.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) brain (d) food pipe

Free gk lessons, practice and worksheets at talentjr.in/gk-worksheets